73581225

素因数分解:

$3^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{173}}^1$

素因数の和:346

約数の個数: 48

約数和(自身を含む): 125831232

約数和(自身を除く): 52250007

約数列:

[1, 3, 5, 15, 25, 53, 75, 107, 159, 173, 265, 321, 519, 535, 795, 865, 1325, 1605, 2595, 2675, 3975, 4325, 5671, 8025, 9169, 12975, 17013, 18511, 27507, 28355, 45845, 55533, 85065, 92555, 137535, 141775, 229225, 277665, 425325, 462775, 687675, 981083, 1388325, 2943249, 4905415, 14716245, 24527075, 73581225]

約数ペア:

[(1, 73581225), (3, 24527075), (5, 14716245), (15, 4905415), (25, 2943249), (53, 1388325), (75, 981083), (107, 687675), (159, 462775), (173, 425325), (265, 277665), (321, 229225), (519, 141775), (535, 137535), (795, 92555), (865, 85065), (1325, 55533), (1605, 45845), (2595, 28355), (2675, 27507), (3975, 18511), (4325, 17013), (5671, 12975), (8025, 9169)]